import Vue from 'vue'
import VueRouter from 'vue-router'
// import LoginIndex from '../views/LoginIndex'
// import Home from '../views/Home.vue'
// import Welcome from '../components/Welcome.vue'

const LoginIndex = () =>
    import ( /* webpackChunkName: "login_home_welcome" */ '../views/LoginIndex')
const Home = () =>
    import ( /* webpackChunkName: "login_home_welcome" */ '../views/Home')
const Welcome = () =>
    import ( /* webpackChunkName: "login_home_welcome" */ '../components/Welcome.vue')

// import Users from '../components/users/Users.vue'
// import Rights from '../components/power/Rights.vue'
// import Roles from '../components/power/Roles.vue'

const Users = () =>
    import ( /* webpackChunkName: "users_rights_roles" */ '../components/users/Users.vue')
const Rights = () =>
    import ( /* webpackChunkName: "users_rights_roles" */ '../components/power/Rights.vue')
const Roles = () =>
    import ( /* webpackChunkName: "users_rights_roles" */ '../components/power/Roles.vue')

// import Cate from '../components/goods/Cate.vue'
// import Params from '../components/goods/Params.vue'

const Cate = () =>
    import ( /* webpackChunkName: "cate_params" */ '../components/goods/Cate.vue')
const Params = () =>
    import ( /* webpackChunkName: "cate_params" */ '../components/goods/Params.vue')

// import GoodsList from '../components/goods/List.vue'
// import Add from '../components/goods/Add.vue'

const GoodsList = () =>
    import ( /* webpackChunkName: "goodsList_add" */ '../components/goods/List.vue')
const Add = () =>
    import ( /* webpackChunkName: "goodsList_add" */ '../components/goods/Add.vue')

// import Order from '../components/order/Order.vue'
// import Report from '../components/report/Report.vue'

const Order = () =>
    import ( /* webpackChunkName: "order_report" */ '../components/order/Order.vue')
const Report = () =>
    import ( /* webpackChunkName: "order_report" */ '../components/report/Report.vue')

Vue.use(VueRouter)

const routes = [{
        path: '/',
        redirect: '/login' //用户访问根路径时，重定向到/login
    },
    {
        path: '/login',
        component: LoginIndex
    },
    {
        path: '/home',
        component: Home,
        redirect: '/welcome',
        children: [{
                path: '/welcome',
                component: Welcome
            },
            {
                path: '/users',
                component: Users
            },
            {
                path: '/rights',
                component: Rights
            },
            {
                path: '/roles',
                component: Roles
            },
            {
                path: '/categories',
                component: Cate
            },
            {
                path: '/params',
                component: Params
            },
            {
                path: '/goods',
                component: GoodsList
            },
            {
                path: '/goods/add',
                component: Add
            },
            {
                path: '/orders',
                component: Order
            },
            {
                path: '/reports',
                component: Report
            }
        ]
    },
]

const router = new VueRouter({
    routes
})

//挂载路由导航守卫
router.beforeEach((to, from, next) => {
    if (to.path === '/login') return next();
    const tokenStr = window.sessionStorage.getItem('token');
    if (!tokenStr) return next('/login')
    next()
})

export default router